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23 Cards in this Set

  • Front
  • Back
2, 7, 9
2+7=9
7+2=9
9-2=7
9-7=2
1, 7, 8
1+7=8
7+1=8
8-1=7
8-7=1
1, 6, 7
1+6=7
6+1=7
7-1=6
7-6=1
1, 5, 6
1+5=6
5+1=6
6-1=5
6-5=1
1, 2, 3
1+2=3
2+1=3
3-1=2
3-2=1


1, 1, 2
1+1=2

2-1=1
2, 8, 10
2+8=10
8+2=10
10-2=8
10-8=2
1, 4, 5
1+4=5
4+1=5
5-1=4
5-4=1
1, 3, 4
1+3=4
3+1=4
4-1=3
4-3=1
2, 2, 4
2+2=4
4-2=2
2, 6, 8
2+6=8
6+2=8
8-2=6
8-6=2
1, 9, 10
1+9=10
9+1=10
10-1=9
10-9=1
2, 3, 5
2+3=5
3+2=5
5-3=2
5-2=3
2, 5, 7
2+5=7
5+2=7
7-2=5
7-5=2
2, 4, 6
2+4=6
4+2=6
6-2=4
6-4=2
3, 9, 12
3+9=12
9+3=12
12-3=9
12-9=3
2, 9, 11
2+9=11
9+2=11
11-2=9
11-9=2
3, 3, 6
3+3=6

6-3=3

3, 8, 11
3+8=11
8+3=11
11-3=8
11-8=3
3, 4, 7
3+4=7
4+3=7
7-3=4
7-4=3
3, 7, 10
3+7=10
7+3=10
10-3=7
10-7=3
3, 6, 9
3+6=9
6+3=9
9-3=6
9-6=3
3, 5, 8
3+5=8
5+3=8
8-3=5
8-5=3